CVE-2025-8802

MEDIUM

open5gs < 2.7.6 - Denial of Service in SMF State Operational Function

Title source: llm

Description

A vulnerability was determined in Open5GS up to 2.7.5. This vulnerability affects the function smf_state_operational of the file src/smf/smf-sm.c of the component SMF. The manipulation of the argument stream leads to denial of service. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. Upgrading to version v2.7.6 is able to address this issue. The patch is identified as f168f7586a4fa536cee95ae60ac437d997f15b97. It is recommended to upgrade the affected component.

References (8)

Core 8

Core References

Third Party Advisory, VDB Entry vdb-entry technical-description

https://vuldb.com/?id.319330

Permissions Required, VDB Entry signature permissions-required

https://vuldb.com/?ctiid.319330

Third Party Advisory, VDB Entry third-party-advisory

https://vuldb.com/?submit.626122

Issue Tracking issue-tracking

https://github.com/open5gs/open5gs/issues/3978

Exploit exploit

https://github.com/user-attachments/files/21104269/5G_SMF.AMF_crash.zip

Patch patch

https://github.com/open5gs/open5gs/commit/f168f7586a4fa536cee95ae60ac437d997f15b97

View Patch ZIP pw:eip

Release Notes patch

https://github.com/open5gs/open5gs/releases/tag/v2.7.6

Various Sources related

https://github.com/ZHENGHAOHELLO/BugReport/blob/main/CVE-2025-8802

View Writeup ZIP pw:eip

Scores

CVSS v3 5.3

EPSS 0.0058

EPSS Percentile 42.9%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

CISA SSVC

Vulnrichment

Exploitation poc

Automatable yes

Technical Impact partial

Details

CWE

CWE-404

Status published

Products (1)

open5gs/open5gs < 2.7.6

Published Aug 10, 2025

Tracked Since Feb 18, 2026